Postcodes in Rhondda Cynon Taf page 9 Unitary Authority

This page provides postcode data for the Rhondda Cynon Taf UK Unitary Authority.

In 2021, Rhondda Cynon Taf contained approximately 103,300 households with a population of about 237,700

In 2011, Rhondda Cynon Taf contained approximately 99,660 households with a population of about 234,396

Key Active postcodeActive postcode Postcode no longer in usePostcode no longer in use

Postcode Ward Latitude Longitude Easting Northing Grid ref
CF37 4AN Trallwng 51.603775 -3.326528 308227 190271 ST082902
CF37 4AP Trallwng 51.601199 -3.32615 308248 189984 ST082899
CF37 4AQ Trallwng 51.601051 -3.324875 308336 189966 ST083899
CF37 4AR Treforest 51.597642 -3.322552 308490 189584 ST084895
CF37 4AS Treforest 51.595976 -3.321999 308525 189398 ST085893
CF37 4AT Treforest 51.597335 -3.320248 308649 189547 ST086895
CF37 4AU Treforest 51.596894 -3.319542 308697 189497 ST086894
CF37 4AW Trallwng 51.60194 -3.325002 308329 190065 ST083900
CF37 4AX Trallwng 51.602226 -3.32592 308266 190098 ST082900
CF37 4AY Treforest 51.59613 -3.321902 308532 189415 ST085894
CF37 4BA Treforest 51.597248 -3.321631 308553 189539 ST085895
CF37 4BB Treforest 51.596792 -3.320607 308623 189487 ST086894
CF37 4BD Treforest 51.59526 -3.321675 308546 189318 ST085893
CF37 4BE Treforest 51.59427 -3.319321 308707 189205 ST087892
CF37 4BG Treforest 51.594208 -3.320879 308599 189200 ST085892
CF37 4BH Treforest 51.593686 -3.321672 308543 189143 ST085891
CF37 4BL Treforest 51.594191 -3.322322 308499 189200 ST084892
CF37 4BN Treforest 51.596982 -3.32288 308466 189511 ST084895
CF37 4BP Trallwng 51.60005 -3.32834 308094 189859 ST080898
CF37 4BS Upper Rhydfelen and Glyn-taf 51.591624 -3.310699 309299 188900 ST092889
CF37 4BW Treforest 51.599928 -3.327181 308174 189844 ST081898
CF37 4BY Trallwng 51.601737 -3.330237 307966 190049 ST079900
CF37 4DA Trallwng 51.602754 -3.332462 307814 190165 ST078901
CF37 4DB Trallwng 51.603961 -3.334706 307661 190302 ST076903
CF37 4DD Trallwng 51.606703 -3.331581 307883 190603 ST078906
CF37 4DE Trallwng 51.606887 -3.328886 308070 190620 ST080906
CF37 4DF Trallwng 51.606142 -3.330351 307967 190539 ST079905
CF37 4DG Trallwng 51.607826 -3.330097 307988 190726 ST079907
CF37 4DH Trallwng 51.609166 -3.326988 308206 190871 ST082908
CF37 4DJ Trallwng 51.604185 -3.322064 308537 190311 ST085903
CF37 4DL Trallwng 51.608707 -3.326224 308258 190819 ST082908
CF37 4DN Trallwng 51.610342 -3.325535 308309 191000 ST083910
CF37 4DP Cilfynydd 51.610886 -3.32675 308226 191062 ST082910
CF37 4DQ Trallwng 51.608479 -3.328831 308077 190797 ST080907
CF37 4DR Trallwng 51.605534 -3.33237 307826 190474 ST078904
CF37 4DS Trallwng 51.608683 -3.329112 308058 190820 ST080908
CF37 4DT Trallwng 51.608152 -3.329905 308002 190762 ST080907
CF37 4DU Trallwng 51.608029 -3.330493 307961 190749 ST079907
CF37 4DW Cilfynydd 51.610802 -3.326242 308261 191052 ST082910
CF37 4DX Cilfynydd 51.611674 -3.324635 308374 191147 ST083911
CF37 4DY Trallwng 51.606751 -3.332145 307844 190609 ST078906
CF37 4DZ Trallwng 51.609254 -3.327901 308143 190882 ST081908
CF37 4EA Trallwng 51.605769 -3.333041 307780 190501 ST077905
CF37 4EB Cilfynydd 51.62018 -3.319856 308722 192087 ST087920
CF37 4EG Cilfynydd 51.623254 -3.318429 308827 192427 ST088924
CF37 4EH Cilfynydd 51.623196 -3.318788 308802 192421 ST088924
CF37 4EJ Cilfynydd 51.622301 -3.316769 308940 192319 ST089923
CF37 4EL Cilfynydd 51.622052 -3.318957 308788 192294 ST087922
CF37 4EN Cilfynydd 51.620836 -3.31911 308775 192159 ST087921
CF37 4EP Cilfynydd 51.624804 -3.31648 308965 192597 ST089925
CF37 4ER Cilfynydd 51.623255 -3.317504 308891 192426 ST088924
CF37 4ES Cilfynydd 51.623215 -3.317864 308866 192422 ST088924
CF37 4ET Cilfynydd 51.622226 -3.31707 308919 192311 ST089923
CF37 4EU Cilfynydd 51.621817 -3.316697 308944 192265 ST089922
CF37 4EW Cilfynydd 51.624414 -3.31839 308832 192556 ST088925
CF37 4EX Cilfynydd 51.620289 -3.317418 308891 192096 ST088920
CF37 4EY Cilfynydd 51.620621 -3.31828 308832 192134 ST088921
CF37 4HA Cilfynydd 51.620427 -3.318751 308799 192113 ST087921
CF37 4HB Cilfynydd 51.618188 -3.31873 308796 191864 ST087918
CF37 4HD Cilfynydd 51.618036 -3.319419 308748 191848 ST087918
CF37 4HE Cilfynydd 51.618012 -3.315995 308985 191841 ST089918
CF37 4HF Cilfynydd 51.617423 -3.315559 309014 191775 ST090917
CF37 4HG Cilfynydd 51.617348 -3.315037 309050 191766 ST090917
CF37 4HH Cilfynydd 51.618577 -3.31292 309199 191900 ST091919
CF37 4HJ Cilfynydd 51.619042 -3.320372 308684 191961 ST086919
CF37 4HL Cilfynydd 51.63001 -3.32293 308529 193184 ST085931
CF37 4HN Cilfynydd 51.630547 -3.310362 309400 193228 ST094932
CF37 4HS Cilfynydd 51.625291 -3.317173 308918 192652 ST089926
CF37 4HT Cilfynydd 51.616124 -3.318381 308816 191634 ST088916
CF37 4HU Cilfynydd 51.617834 -3.319788 308722 191826 ST087918
CF37 4HW Cilfynydd 51.626785 -3.31947 308762 192821 ST087928
CF37 4HX Cilfynydd 51.615244 -3.31824 308824 191536 ST088915
CF37 4HY Cilfynydd 51.614922 -3.318072 308835 191500 ST088915
CF37 4HZ Cilfynydd 51.614377 -3.318605 308797 191440 ST087914
CF37 4JA Cilfynydd 51.613832 -3.319022 308767 191380 ST087913
CF37 4JB Cilfynydd 51.615027 -3.319158 308760 191513 ST087915
CF37 4JD Cilfynydd 51.614547 -3.320242 308684 191461 ST086914
CF37 4JE Cilfynydd 51.614106 -3.320287 308680 191412 ST086914
CF37 4JF Cilfynydd 51.615317 -3.318964 308774 191545 ST087915
CF37 4LB Trallwng 51.605714 -3.333978 307715 190496 ST077904
CF37 4LD Trallwng 51.605058 -3.33468 307665 190424 ST076904
CF37 4LE Trallwng 51.605973 -3.334086 307708 190525 ST077905
CF37 4LF Trallwng 51.607415 -3.33306 307782 190684 ST077906
CF37 4LG Trallwng 51.60767 -3.33275 307804 190712 ST078907
CF37 4LH Trallwng 51.609266 -3.329995 307998 190886 ST079908
CF37 4LJ Trallwng 51.610072 -3.32869 308090 190974 ST080909
CF37 4LL Trallwng 51.608895 -3.330186 307984 190845 ST079908
CF37 4LN Trallwng 51.609161 -3.329746 308015 190874 ST080908
CF37 4LP Trallwng 51.609215 -3.330585 307957 190881 ST079908
CF37 4LQ Cilfynydd 51.610095 -3.327449 308176 190975 ST081909
CF37 4LR Trallwng 51.611131 -3.3281 308133 191091 ST081910
CF37 4LS Trallwng 51.611628 -3.327118 308202 191145 ST082911
CF37 4LT Trallwng 51.611891 -3.326923 308216 191174 ST082911
CF37 4LU Trallwng 51.612102 -3.327377 308185 191198 ST081911
CF37 4LW Trallwng 51.609718 -3.328983 308069 190935 ST080909
CF37 4LX Treforest 51.600143 -3.323231 308448 189863 ST084898
CF37 4LY Cilfynydd 51.611588 -3.325889 308287 191139 ST082911
CF37 4NA Cilfynydd 51.612546 -3.325469 308318 191245 ST083912
CF37 4NB Cilfynydd 51.612489 -3.325684 308303 191239 ST083912
CF37 4ND Cilfynydd 51.612486 -3.32515 308340 191238 ST083912
Contains OS data © Crown copyright and database right 2025
Contains Royal Mail data © Royal Mail copyright and database right 2025
Contains National Statistics data © Crown copyright and database rights 2025
Source: Office for National Statistics licensed under the Open Government Licence v.3.0
Contains data from Wikipedia covered by the Creative Commons license